archlinux-0.2: Distribution/ArchLinux/Report.hs
-- | Construct reports about a set of packages in AUR
--
module Distribution.ArchLinux.Report where
import Distribution.ArchLinux.AUR
import Distribution.ArchLinux.PkgBuild
import Distribution.Text
import System.FilePath
import Data.Maybe
import Text.XHtml.Transitional
import Control.OldException
import Control.Monad
import Data.List
import Data.Ord
import Data.Char
import System.Directory
import System.Environment
import System.Exit
import System.FilePath
import Control.Concurrent
import qualified Control.OldException as C
import System.IO
import System.Process
-- | Take as input a list of package names, return a pandoc object
-- reporting on interesting facts about the packages.
--
report :: [String] -> IO String
report xs = do
-- collect sets of results
res_ <- forM xs $ \p -> do
handle (\s -> return (p, Nothing, (Left (show s), Left []))) $ do
putStrLn $ "Retrieving " ++ p
k <- package p
-- if there is a hackage path, lookup version.
-- cabal info xmonad -v0
vers <- case k of
(Right aur, _) | not (null (packageURL aur)) -> do
let name = takeFileName (packageURL aur) -- haskell package name
v <- myReadProcess "cabal" ["info","-v0",name] []
return $! case v of
Left _ -> Nothing
Right s -> let v = reverse
. takeWhile (not . isSpace )
. reverse
. (\k -> case find ("Latest version available" `isInfixOf`) k of
Nothing -> []
Just n -> n )
$ lines s
in simpleParse v
_ -> return Nothing
return (p, vers, k)
let results = sortBy (\(n,_,_) (m,_,_) -> n `compare` m) res_
return. showHtml $
(header $
(thetitle (toHtml "Arch Haskell Package Report")) +++
((thelink noHtml) ! [ rel "stylesheet"
, href "http://galois.com/~dons/arch-haskell.css"
, thetype "text/css" ])) +++
(body $
center ((h2 (toHtml "Arch Haskell Package Status")))
+++
(scores . table $
tr (concatHtml
[ td . categoryTag . toHtml $ "Package"
, td . categoryTag . toHtml $ "Hackage"
, td . categoryTag . toHtml $ "Version"
, td . categoryTag . toHtml $ "Latest"
, td . categoryTag . toHtml $ "cabal2arch"
, td . categoryTag . toHtml $ "Votes"
, td . categoryTag . toHtml $ "Description"
]) +++
concatHtml
[
tr $ concatHtml $
case aur_ of
Left err ->
[ td $ toHtml p
, td $ bad (toHtml "No AUR entry found!")
]
Right aur -> case pkg_ of
-- Didn't find a PKGBUILD
Left err ->
[ td . toHtml $
hotlink
(packageURLinAUR aur)
(toHtml p)
, td .
(if null (packageURL aur) then bad else id) . toHtml $
hotlink
(packageURL aur)
(toHtml (takeFileName (packageURL aur)))
, td $ case packageVersion aur of
Left s -> bad $ toHtml s
Right (v,_) -> toHtml $ display v
, td $
case vers of
Nothing -> bad (toHtml "-")
Just v -> case packageVersion aur of
Left s -> toHtml (display v)
Right (v',_) | v == v' -> toHtml (display v)
| otherwise -> bad (toHtml (display v))
, td $ bad (toHtml "PKGBUILD not found")
, td $ if packageVotes aur > 10
then good $ toHtml $ show $ packageVotes aur
else toHtml $ show $ packageVotes aur
, td $ toHtml $ packageDesc aur
]
-- Found everything
Right pkg ->
[ td . toHtml $
hotlink
(packageURLinAUR aur)
(toHtml p)
, td .
(if null (packageURL aur) then bad else id) . toHtml $
hotlink
(packageURL aur)
(toHtml (takeFileName (packageURL aur)))
, td $
case packageVersion aur of
Left s -> bad $ toHtml s
Right (v,_) -> toHtml $ display v
, td $
case vers of
Nothing -> bad (toHtml "-")
Just v -> case packageVersion aur of
Left s -> toHtml (display v)
Right (v',_) | v == v' -> toHtml (display v)
| otherwise -> bad (toHtml (display v))
, td $
if oldCabal2Arch pkg
then bad . toHtml $
case pkgBuiltWith pkg of
Nothing -> "Nothing"
Just v -> display v
else toHtml $
case pkgBuiltWith pkg of
Nothing -> "Nothing"
Just v -> display v
, td $ if packageVotes aur > 10
then good $ toHtml $ show $ packageVotes aur
else toHtml $ show $ packageVotes aur
, td $ toHtml $ packageDesc aur
]
| (p, vers, (aur_,pkg_)) <- results
]
)
)
{-
(Right (AURInfo {packageID = 17480, packageName = "haskell-json", packageVersion = Right (Version {versionBranch = [0,4,3], versionTags = []},"1"), packageCategory = 10, packageDesc = "Support for serialising Haskell to and from JSON", packageLocation = 2, packageURL = "http://hackage.haskell.org/cgi-bin/hackage-scripts/package/json", packagePath = "/packages/haskell-json/haskell-json.tar.gz", packageLicense = "custom:BSD3", packageVotes = 16, packageOutOfDate = False}),Right (AnnotatedPkgBuild {pkgBuiltWith = Just (Version {versionBranch = [0,5,3], versionTags = []}), pkgHeader = "# Contributor: Arch Haskell Team <arch-haskell@haskell.org>", pkgBody = PkgBuild {arch_pkgname = "haskell-json", arch_pkgver = Version {versionBranch = [0,4,3], versionTags = []}, arch_pkgrel = 1, arch_pkgdesc = "\"Support for serialising Haskell to and from JSON\"", arch_arch = ArchList [Arch_X86,Arch_X86_64], arch_url = "\"http://hackage.haskell.org/cgi-bin/hackage-scripts/package/json\"", arch_license = ArchList [BSD3], arch_makedepends = ArchList [], arch_depends = ArchList [], arch_source = ArchList [], arch_md5sum = ArchList [], arch_build = [], arch_install = Nothing, arch_options = ArchList []}}))
-}
categoryTag x = thediv x ! [identifier "Category" ]
bad x = thediv x ! [identifier "Bad" ]
good x = thediv x ! [identifier "Best" ]
scores x = thediv x ! [identifier "Scores" ]
------------------------------------------------------------------------
--
-- Strict process reading
--
myReadProcess :: FilePath -- ^ command to run
-> [String] -- ^ any arguments
-> String -- ^ standard input
-> IO (Either (ExitCode,String,String) String) -- ^ either the stdout, or an exitcode and any output
myReadProcess cmd args input = C.handle (return . handler) $ do
(inh,outh,errh,pid) <- runInteractiveProcess cmd args Nothing Nothing
output <- hGetContents outh
outMVar <- newEmptyMVar
forkIO $ (C.evaluate (length output) >> putMVar outMVar ())
errput <- hGetContents errh
errMVar <- newEmptyMVar
forkIO $ (C.evaluate (length errput) >> putMVar errMVar ())
when (not (null input)) $ hPutStr inh input
takeMVar outMVar
takeMVar errMVar
ex <- C.catch (waitForProcess pid) (\_e -> return ExitSuccess)
hClose outh
hClose inh -- done with stdin
hClose errh -- ignore stderr
return $ case ex of
ExitSuccess -> Right output
ExitFailure _ -> Left (ex, errput, output)
where
handler (C.ExitException e) = Left (e,"","")
handler e = Left (ExitFailure 1, show e, "")